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I need an expert on system Analysis and design exam. Please do not claim the question if you can't provide a quality work. No plagiarism because it will be run on Safe-assign.

 

APA formatting is not required (i.e., no abstract or cover page).But do reference your sources.All four question sections need to be answered. No plagiarism as this will be run on safe-assignIn your responses, write the question first followed by your answerQuestion 1.If someone at a party asked you what a systems analyst (SA) was and why anyone would want tobe one, what would you say?Write your answer in a 400-word essay. Include a discussion of IT project failure rates, keyactivities of an SA in systems analysis and in systems design and the impact on the businessoutcomes.Question 2.a)Explain this statement: “We need to institutionalize the SDLC as our organizational projectmanagement methodology.” (25 points)b)Describe two advantages and two disadvantages of using interviews in requirements gathering.(25 points)c)Explain the difference between a waterfall and an iterative/incremental agile method.Illustrateyour answer with diagrams. (25 points)d)Compare the use of a DFD model with a UML activity diagram for modeling business processes(No need to show diagrams). (25 points)Question 3.Draw a use-case diagram for the following scenario:You are at a restaurant and you need a ride home.You heard about Unter…the on-demand carservices company.You down load the mobile app, which supports multiple operating systemversions, onto your smart phone and set up an account including credit card information.Oncethe app is setup, you enter your pickup location and your destination address.When a nearbyUnter driver accepts your request, the app displays an estimated arrival time. The driver arrivesand takes you home.When you at your home, the fare is automatically and securely billed toyour credit card on file with Unter.Before leaving the car, you provide feedback on the driver’sperformance via the Unter app.Once Unter has its commission, the remaining fare is depositedautomatically and securely into the driver’s account.Your trip has ended.

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• 1494234988-ISAS 630 assignment.docx